Bridgeway Capital Management’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2022
Q2
Sell
-57,400
Closed -$50K 1423
2022
Q1
$50K Sell
57,400
-35,000
-38% -$30.5K ﹤0.01% 1290
2021
Q4
$81K Buy
+92,400
New +$81K ﹤0.01% 1230
2021
Q3
Sell
-127,400
Closed -$266K 1397
2021
Q2
$266K Hold
127,400
﹤0.01% 1224
2021
Q1
$273K Buy
127,400
+50,000
+65% +$107K 0.01% 1246
2020
Q4
$188K Hold
77,400
﹤0.01% 1217
2020
Q3
$116K Sell
77,400
-58,500
-43% -$87.7K ﹤0.01% 1248
2020
Q2
$318K Buy
135,900
+15,534
+13% +$36.3K 0.01% 1022
2020
Q1
$153K Sell
120,366
-35,350
-23% -$44.9K ﹤0.01% 1124
2019
Q4
$1.35M Buy
155,716
+25,500
+20% +$221K 0.02% 661
2019
Q3
$1.19M Hold
130,216
0.02% 679
2019
Q2
$1.05M Hold
130,216
0.01% 723
2019
Q1
$1.88M Sell
130,216
-47,089
-27% -$680K 0.02% 554
2018
Q4
$918K Sell
177,305
-29,100
-14% -$151K 0.01% 765
2018
Q3
$3.21M Sell
206,405
-11,400
-5% -$177K 0.03% 456
2018
Q2
$5.29M Hold
217,805
0.05% 306
2018
Q1
$5.9M Sell
217,805
-5,600
-3% -$152K 0.06% 258
2017
Q4
$4.41M Buy
223,405
+33,900
+18% +$669K 0.05% 328
2017
Q3
$1.8M Buy
189,505
+33,300
+21% +$317K 0.02% 632
2017
Q2
$679K Buy
156,205
+481
+0.3% +$2.09K 0.01% 981
2017
Q1
$755K Buy
155,724
+57,908
+59% +$281K 0.01% 915
2016
Q4
$587K Hold
97,816
0.01% 1028
2016
Q3
$670K Sell
97,816
-11,334
-10% -$77.6K 0.01% 962
2016
Q2
$680K Buy
109,150
+65,150
+148% +$406K 0.01% 922
2016
Q1
$356K Buy
44,000
+19,999
+83% +$162K 0.01% 1169
2015
Q4
$181K Hold
24,001
﹤0.01% 1321
2015
Q3
$140K Buy
24,001
+11,334
+89% +$66.1K ﹤0.01% 1358
2015
Q2
$203K Sell
12,667
-6,666
-34% -$107K ﹤0.01% 1354
2015
Q1
$629K Hold
19,333
0.01% 992
2014
Q4
$798K Buy
+19,333
New +$798K 0.02% 862